A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 2925-01-391-9247
NSN 6610-01-606-8788
NSN 6150-01-035-4878
NSN 6645-00-829-8868
NSN 6105-00-226-1345
NSN 6145-01-391-6199
NSN 6220-01-072-4883
NSN 5930-01-576-9816
NSN 2925-01-543-0073
NSN 5950-01-384-7004
NSN 6220-00-595-6954
NSN 6110-00-693-6078